Results 31 to 40 of about 19,230 (207)

Advances in causal discovery methods for ecological time series

open access: yesBiological Reviews, EarlyView.
ABSTRACT Recent advances in data collection technologies (e.g. automated sensor networks, satellite remote sensing, and high‐throughput sequencing) have greatly expanded the availability of ecological time series, enabling new opportunities for causal analyses in dynamic ecosystems.
Kenta Suzuki   +6 more
wiley   +1 more source

Artificial neural network-based prediction of complete forming limit curves for steel in sheet metal forming

open access: yesJournal of Alloys and Metallurgical Systems
Forming Limit Curve (FLC) is crucial for predicting material formability and preventing defects in the sheet metal forming industry. Traditionally, FLCs are determined through Nakajima and Marciniak tests, which assess the material's response to various ...
Shivesh Kumar Sharan   +3 more
doaj   +1 more source

Evaluation of Additional Treatment for Residual Cases After Endoscopic Papillectomy of Duodenal Ampullary Tumors. [PDF]

open access: yesDEN Open
ABSTRACT Background and Aims This study aimed to assess the prognosis and outcomes of additional treatment for residual adenocarcinoma and adenoma following endoscopic papillectomy (EP) for ampullary tumors. Methods Of 191 patients who underwent EP, 43 with adenocarcinoma or adenoma and either positive or unknown pathological margins were included ...
Kurita Y   +24 more
europepmc   +2 more sources

Integrating Theory and Practice in Regenerative Supply Chain Management: An Integrative Review and Use‐Case Synthesis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This integrative review explores the evolution of sustainability in supply chain management and positions regenerative supply chain within the strong sustainability paradigm. It adopts a transdisciplinary approach, unfolding in two parallel stages.
Abhijeet Tewary   +2 more
wiley   +1 more source

Discursive Governance and Development Goals: A Performative Theory of Corporate Purpose in Sustainability Discourse

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study theorises and empirically tests performative purpose alignment theory (PPAT), which conceptualises corporate purpose as a performative artefact materialised through discursive and multimodal signals. To operationalise this, we introduced the SDG–Purpose Alignment Index (SPAI), a computational construct that quantifies the thematic ...
Augustine Okeke, Ifeanyi Ugbebor
wiley   +1 more source

Characterization and Finite Element Modeling of Microperforated Titanium Grade 2

open access: yesApplied Sciences
Hybrid Laminar Flow Control (HLFC) is a promising technology for reducing aircraft drag and, therefore, emissions and fuel consumption. The integration of HLFC systems within the small space of the wing leading edge, together with de-icing and high lift ...
David Marquez-Monje   +2 more
doaj   +1 more source

Refined BPS invariants of 6d SCFTs from anomalies and modularity

open access: yesJournal of High Energy Physics, 2017
F-theory compactifications on appropriate local elliptic Calabi-Yau manifolds engineer six dimensional superconformal field theories and their mass deformations.
Jie Gu   +3 more
doaj   +1 more source

Calcified Plaque Detachment: Alternative Calcified Plaque Modification After Coronary Intravascular Lithotripsy

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Calcified plaque (CP) detachment (CD) and calcium fracture (CF) can occur following coronary intravascular lithotripsy (IVL). The extent to which CF alone facilitates stent expansion during CP modification with IVL remains unclear. Aims This study aimed to investigate the clinical implications of IVL‐induced CD.
Daisuke Naito   +5 more
wiley   +1 more source

A Microstructure-Integrated Ductile Fracture Criterion and FE-Based Framework for Predicting Warm Formability of AA7075 Sheets

open access: yesMetals
Variations in the warm formability of AA7075 sheets are primarily attributed to differences in precipitate morphology resulting from distinct thermal histories.
Wan-Ling Chen, Rong-Shean Lee
doaj   +1 more source

Metallographic analysis of failure mechanisms during Nakajima tests for the evaluation of forming limits on a dual-phase steel

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
The material characterization is the first step for an accurate numerical design of forming operations. Since its first definition in the 1960s, the forming limit curve (FLC), usually evaluated with Nakajima or Marciniak tests, is still one of the most used criteria in the industrial and scientific field for the determination of the forming limits ...
Emanuela Affronti   +2 more
openaire   +1 more source

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